GD) The concept of a libertarian tax* does not exist. It's an oxymoron. *(tax being defined as: a sum of money demanded by a government for its support or for specific facilities or services, levied upon incomes, property, sales, etc.) (GD

A libertarian tax on aggression is not an oxymoron. Monopolizing, consuming, polluting, or congesting the commons are each aggression if they violate the Lockean proviso to "leave as much and as good" when using the commons.